344978082263 has 2 divisors, whose sum is σ = 344978082264. Its totient is φ = 344978082262.

The previous prime is 344978082233. The next prime is 344978082359. The reversal of 344978082263 is 362280879443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 344978082263 - 2⁶ = 344978082199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344978082199 and 344978082208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344978082233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172489041131 + 172489041132.

It is an arithmetic number, because the mean of its divisors is an integer number (172489041132).

Almost surely, 2^344978082263 is an apocalyptic number.

344978082263 is a deficient number, since it is larger than the sum of its proper divisors (1).

344978082263 is an equidigital number, since it uses as much as digits as its factorization.

344978082263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13934592, while the sum is 56.

The spelling of 344978082263 in words is "three hundred forty-four billion, nine hundred seventy-eight million, eighty-two thousand, two hundred sixty-three".